SHEET /m/iron-ii-sulfate · PubChem CID 24393 · CAS 7720-78-7 · REV 2026.07
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Iron(II) sulfate
from sourceFeO4S · 151.91 g/mol
ferrous sulfate · ferrous sulfate anhydrous · ferrous sulphate · Combiron
What is Iron(II) sulfate?
Ferrous sulfate, the standard iron tablet for anemia and the iron added to fortified flour and cereal. from source
CategoryNutrient
Fig. 1 · 2D structure RDKit
SMILES
[O-]S(=O)(=O)[O-].[Fe+2]Relative acute toxicity from source
Animal study data · LD50
- Reported LD50
- 319 mg/kg · low toxicity
- Species
- rat
- Route
- oral
An LD50 describes acute toxicity under experimental conditions and is not a safe or dangerous dose for a person.
Toxicity & hazards
Toxicity · LD50
319 mg/kg · low toxicity · LD50 rat oral from source
3 more reported values
- 1,520 mg/kgLD50 · oral · mouse
- 65 mg/kgLD50 · iv · mouse
- 155 mg/kgLD50 · dermal · rat
WarningIrritantH302, H315, H319from source
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